#!/bin/bash

echo

if test -z "$1"
then
    echo "No args"
else
    echo "First argument is $1."
fi

#if /usr/bin/test -z "$1"
#then
#    echo "No args"
#else
#    echo "First argument is $1."
#fi

echo

if [ -z "$1" ]
then
    echo "No args."
else
    echo "First arg is $1."
fi


